Display Screen: 2.01'' TFT 240*296 Wireless Version: V5.2 Material: ABS/PC/Modified silica gel Battery Type: Lithium polymer Battery Capacity: 300mAh Charging Time: 3 hours Normal Using Time: 7 days Standby Time: 30 days Watch Size: 48*38*10.8mm Weight: 41.4g Waterproof: 1ATM *oraimo Lab test results